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What is the relationship between work input and work output with reference to the law of conservation of energy?
According to the law of conservation of energy, energy cannot be created or destroyed, only transferred or transformed. This principle applies to work input and output, as the total work output of a system will always be equal to the total work input. Any work done on a system is transformed into some form of energy that is then used to perform the work output.
Why is gravitational potential energy equal to kinetic ebergy?
Gravitational potential energy is not equal to kinetic energy:MGY doesn't always equal (1/2)mv2. This holds true in the CHANGE of gravitational potential energy being equal to the CHANGE in kinetic energy because of the Law of Conservation of Energy, Mass, and Charge.
Is the heat supplied to a system always equal to the increase in its internal energywhat thermodynamic variable is defined by zeroth law and first law of thermodynamic?
The heat supplied to a system can increase its internal energy if no work is extracted from the system. If any work is done by the system, then the increase in internal energy will be less than the heat supplied to the system. The thermodynamic variable defined by the zeroeth law is Temperature.
What law of thermodynamics requires the work output of the engine to equal the difference in the quantities of heat taken in and released by the engine?
The first law of thermodynamics requires that the energy input to a system must equal the energy output from a system plus the accumulation of energy in a system. If no energy is accumulating then the energy input is the heat in and the energy output is the work and heat out.
What are work and energy measured in?
The SI unit for work and energy is the joule.
If work done on an object is equal to object's change in kinetic energy this the state of?
If the work done on an object is equal to the object's change in kinetic energy, then the object is in a state of work-energy theorem. This theorem states that the work done on an object is equal to the change in its kinetic energy.
What is equal to the ability to do work?
Energy is equal to the ability to do work. Energy can exist in various forms such as kinetic energy, potential energy, thermal energy, and chemical energy.
What is the relationship between work input and work output with reference to the law of conservation of energy?
According to the law of conservation of energy, energy cannot be created or destroyed, only transferred or transformed. This principle applies to work input and output, as the total work output of a system will always be equal to the total work input. Any work done on a system is transformed into some form of energy that is then used to perform the work output.
How does doing work on an object change its energy?
When work is done on an object, energy is transferred to or from the object, changing its energy. If work is done on an object, its energy increases; if work is done by an object, its energy decreases. The change in energy of an object is equal to the work done on it.
Is work done is equal to energy?
It helps to think of "work" as a transfer of energy - specifically, mechanical energy. Yes.
Is work output greater than work input?
No, work output can never be greater than work input according to the principle of conservation of energy, which states that energy cannot be created or destroyed, only transformed from one form to another. In any system, the work input will always be equal to or greater than the work output.
How is workdone equal to energy?
Work done on an object is equal to the energy transferred to the object to make it move or undergo a change in its state. This is based on the work-energy theorem, which states that the work done on an object is equal to the change in its kinetic energy. In other words, work done represents the transfer of energy from one form to another.
Why is the output of a machine never equal to the work input?
The output of a machine is never equal to the work input due to energy losses, such as friction, heat, and other inefficiencies in the system. Some of the input energy is always converted into other forms of energy or lost as heat during the operation of the machine.
Is kinetic energy equal to work in a system?
No, kinetic energy and work are not equal in a system. Kinetic energy is the energy an object possesses due to its motion, while work is the transfer of energy that occurs when a force is applied to an object and it moves a distance in the direction of the force.
Is work output always equal to work input?
No, work output is not always equal to work input. In real-world systems, some amount of energy is typically lost due to inefficiencies such as friction, heat, or other forms of resistance. This means that the work output is often less than the work input in practical applications.
How does the change in potential energy equal the work done on an object?
When the potential energy of an object changes, it is because work has been done on the object. This means that the amount of work done on the object is equal to the change in its potential energy.
Is work equal to kinetic energy in physics?
In physics, work is not equal to kinetic energy. Work is the transfer of energy that occurs when a force is applied to an object and it moves a certain distance. Kinetic energy, on the other hand, is the energy an object possesses due to its motion. The work done on an object can change its kinetic energy, but they are not the same thing.
